Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/blktrace.c blk_trace_setup_prepare() -> blk_trace_setup_lba()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 1 | bdev | 0,4096-ptr_max |
| BUF_SIZE | 0 | bt | 96 |
| BUF_SIZE | 0 | bt->msg_data | 128 |
| BUF_SIZE | 0 | bt->rchan | 360 |
| BUF_SIZE | 0 | bt->rchan->cb | 24 |
| BUF_SIZE | 0 | bt->rchan->parent | (-1),1-s32max |
| BUF_SIZE | 0 | bt->rchan->private_data | 96 |
| BUF_SIZE | 0 | bt->sequence | 8 |
| CAPPED_DATA | 0 | bt->rchan->subbuf_size | 1 |
| DATA_SOURCE | 0 | bt | r _kzalloc_noprof |
| DATA_SOURCE | 1 | bdev | $5 |
| NOSPEC | 0 | bt->rchan->subbuf_size | |
| NOCHECK_CALL | |||
| USER_DATA | 0 | bt->rchan->alloc_size | 0,4096-18446744065119621120[c] |
| USER_DATA | 0 | bt->rchan->n_subbufs | 1-u32max |
| USER_DATA | 0 | bt->rchan->subbuf_size | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | bt->rchan->n_subbufs | |
| NO_OVERFLOW_SIMPLE | 0 | bt->rchan->subbuf_size | |
| LOCK2 | &q->debugfs_mutex | ||
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |
kernel/trace/blktrace.c blk_trace_setup_queue() -> blk_trace_setup_lba()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 1 | bdev | 4096-ptr_max |
| BUF_SIZE | 0 | bt | 96 |
| BUF_SIZE | 0 | bt->msg_data | 128 |
| DATA_SOURCE | 0 | bt | r _kzalloc_noprof |
| DATA_SOURCE | 1 | bdev | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | &q->debugfs_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |